*{
    padding: 0;
    margin: 0;
}
body{
    font-size: 12px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    background-color: #fff;
    color: #333;
}
a{
    color: black;
    text-decoration: none;
}
ul{
    list-style: none;
}
.clearfix::after{
    content: "";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
    font-size: 0;
    line-height: 0;
}
.box{
    width: 530px;
    height: 310px;
    background-color: #fff;
    margin: 50px auto;
    position: relative;
    box-shadow: 1px 1px 10px rgb(32, 32, 32);
}
.box h2{
    height: 40px;
    background-color: rgb(32, 32, 32);
    color: white;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 8px;
     padding-left: 20px;
     padding-top: 5px;   
}
.box .center{
    width:200px ;
    position: absolute;
    top:-90px;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    height: 100px;
}
.box .zhuce{
    width:200px ;
    position: absolute;
    top:-90px;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    height:100px;
}
.active{
    display: none;
}
.box .i1{
    width: 200px;
    height: 30px;
}
.box #login{
   margin-top: 10px;
}
.box .forget{
 margin-left: 80px;
}
.box .btn{
    width: 200px;
    height: 30px;
    margin-top: 20px;
    background-color: rgb(112, 140, 223);
    border: none;
    border-radius: 5px;
    color: white;
    font-size: 15px;
    letter-spacing: 8px;
}
#bottom1{
    height: 55px;
    background-color: #f7f7f7;
    margin-top:19px;
}
#bottom1 .s1{
    display: inline-block;
    margin-top: 20px;
}
#bottom1 .s1 a{
    color: rgb(112, 151, 235);
}
#bottom1 .s2 a{
    color: rgb(150, 153, 153);
}
p{
    font-size: 14px;
    margin-top: 10px;
}